diff --git a/Disk Management/fifo-scan-clook_algo.cpp b/Disk Management/fifo-scan-clook_algo.cpp
new file mode 100644
index 0000000..bae8238
--- /dev/null
+++ b/Disk Management/fifo-scan-clook_algo.cpp	
@@ -0,0 +1,166 @@
+#include <iostream>
+using namespace std;
+
+//fifo
+/*int main(){
+    int queueList[20];
+    int counter,current,queueSize,head,seek=0,steps;
+    float avg;
+    cout << "First In First Out Scheduling Algorithm\n";
+    cout << "Number of Queue: ";
+    cin >> queueSize;
+    cout << "Sector Queue:\n";
+    for(counter=1;counter<=queueSize;counter++){
+        cin >> queueList[counter];
+    }
+    cout << "Initial Head Position: ";
+    cin >> head;
+    queueList[0]=head;
+    cout << "\n";
+    for(current=0;current<=queueSize-1;current++){
+        steps=abs(queueList[current+1]-queueList[current]);
+        seek+=steps;
+        cout << "Move from " << queueList[current] << " to " << queueList[current+1] << " with Seek " << steps << "\n";
+    }
+    cout << "\nTotal Seek Time: " << seek;
+    avg=seek/(float)queueSize;
+    cout << "\nAverage Seek Time: " << avg << "\n";
+    return 0;
+}*/
+
+//SCAN
+/*int main(){
+    int diskSector[1];
+    int current,direction,lastSector,queueSize,request,sectorIndex,head,seek=0,moves=0;
+    bool reset;
+    float avg;
+    cout << "SCAN Scheduling Algorithm\n";
+    cout << "Number of Disk Sector: ";
+    cin >> lastSector;
+    diskSector[lastSector];
+    for(int counter=0;counter<lastSector;counter++){
+        diskSector[counter]=0;
+    }
+    cout << "Number of Queue: ";
+    cin >> queueSize;
+    cout << "Sector Queue:\n";
+    for(int counter=0;counter<queueSize;counter++){
+        cin >> sectorIndex;
+        diskSector[sectorIndex]=1;
+    }
+    cout << "Initial Head Position: ";
+    cin >> head;
+    current=head;
+    cout << "Initial read direction (1. In|2. Out): ";
+    cin >> direction;
+    if(direction==1){
+        reset=false;
+    }
+    else{
+        reset=true;
+    }
+    request=queueSize;
+    while(request!=0 || (head!=0 && head!=lastSector-1)){
+        if(diskSector[head]==1){
+            cout << "Move from " << current << " to " << head << " with " << moves << " seek\n";
+            diskSector[head]=0;
+            current=head;
+            moves=0;
+            request--;
+        }
+        if(reset){
+            head--;
+        }
+        else{
+            head++;
+        }
+        if(head==lastSector-1){
+            reset=true;
+        }
+        if(head==0){
+            reset=false;
+        }
+        moves++;
+        seek++;
+    }
+    cout << "\nTotal Seek Time: " << seek;
+    avg=(float)seek/(float)queueSize;
+    cout << "\nAverage Seek Time: " << avg << "\n";
+    return 0;
+}*/
+
+//C-LOOK
+int main(){
+    int diskSector[1];
+    int base,current,direction,lastSector,out,queueSize,request,in,sectorIndex,head,seek=0,moves=0;
+    bool reset;
+    float avg;
+    cout << "C-LOOK Scheduling Algorithm\n";
+    cout << "Number of Disk Sector: ";
+    cin >> lastSector;
+    diskSector[lastSector];
+    for(int counter=0;counter<lastSector;counter++){
+        diskSector[counter]=0;
+    }
+    cout << "Initial Head Position: ";
+    cin >> base;
+    head=current=base;
+    cout << "Initial read direction (1. In|2. Out): ";
+    cin >> direction;
+    if(direction==1){
+        reset=false;
+    }
+    else{
+        reset=true;
+    }
+    cout << "Number of Queue: ";
+    cin >> queueSize;
+    cout << "Sector Queue:\n";
+    for(int counter=0;counter<queueSize;counter++){
+        cin >> sectorIndex;
+        diskSector[sectorIndex]=1;
+        if(sectorIndex<base){
+            out+=1;
+        }
+        else{
+            in+=1;
+        }
+    }
+    request=queueSize;
+    while(request!=0){
+        if(diskSector[head]==1){
+            cout << "Move from " << current << " to " << head << " with " << moves << " seek\n";
+            diskSector[head]=0;
+            current=head;
+            if(diskSector[head]<base){
+                out--;
+            }
+            else{
+                in--;
+            }
+            moves=0;
+            request--;
+        }
+        if(reset){
+            head--;
+        }
+        else{
+            head++;
+        }
+        if(in==0 && out!=0){
+            reset=true;
+            head=base;
+        }
+        if(out==0 && in!=0){
+            reset=false;
+            head=base;
+        }
+        moves++;
+        seek++;
+        request=out+in;
+    }
+    cout << "\nTotal Seek Time: " << seek;
+    avg=(float)seek/(float)queueSize;
+    cout << "\nAverage Seek Time: " << avg << "\n";
+    return 0;
+}
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